Ornamental hook



FIG. 1 is an environmental perspective view of an ornamental hook with the broken line showing of a Christmas ornament being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front view of an ornamental hook incorporating our design;

FIG. 3 is a back view thereof;

FIG. 4 is a right side perspective view thereof;

FIG. 5 is a left side perspective view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof. 

The ornamental design for an ornamental hook, as shown and described. 